98799-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98799-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,7,9 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 98799-87:
(7*9)+(6*8)+(5*7)+(4*9)+(3*9)+(2*8)+(1*7)=232
232 % 10 = 2
So 98799-87-2 is a valid CAS Registry Number.